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- supertelephonic telegraphy 超音频电报
- Morse code was an early code in telegraphy. 摩尔斯电码是在电报技术中一种早期使用的电码。
- He taught Edison railway telegraphy. 他教爱迪生铁路电报技术。
- Thomas Edison invents multiplex telegraphy. 托马斯.;爱迪生发明多路复用电报。
- Is vessel fitted with a radio telegraphy alarm? 船舶是否装有无线电报报警器?
- Safety radio telegraphy certificate One (1) copy. 安全无线电通讯证书1份。
- A message transmitted by wireless telegraphy. 用无线电报传送的信息
- In a telegraphy system,a pulse(often+80V) that represents a1-bit. 在电报系统中，表示1比特的脉冲（常为＋80V）。
- In a telegraphy system, a pulse(often+80V)that represents a1 - bit. 在电报系统中，表示1比特的脉冲（常为?＋80V?）。
- In a telegraphy system,a pulse(often+80V)that represents a1 - bit. 在电报系统中，表示1比特的脉冲(常为?＋80V?)。
- In WT O's accord have some telegraphy article will be encash. 在世贸协定中的一些电信条款现在要慢慢兑现。
- In a telegraphy system,a pulse (often+80V) that represents a 1-bit. 在电报系统中,表示1比特的脉冲(常为+80V)。
- For a long time all his inventions had to do with telegraphy. 在很长的一段时间里,他的所有发明都与电报系统有关。
- In W T O's accord have some telegraphy article will be encash. 在世贸协定中的一些电信条款现在要慢慢兑现。
- In a telegraphy system, a pulse(often+80V) that represents a1-bit. 在电报系统中，表示1比特的脉冲（常为?＋80V?）。
- Telegraphy in which messages are transmitted by radio instead of wire. 无线电报不借助导线而用无线电传送信息的电报
- Telegraphy by Samuel F. B. Morse. Morse invents American Morse Code. 塞缪尔.;F
- Wireless telegraphy, the phonograph and the radio are based on this law. 无线电报，留声机和无线电广播都基于这个法则。
- The dispatching of a signal,message,or other form of intelligence by wire,radio,telegraphy,telephony,facsimile,or other means. 用有线、无线电、电报、电话、传真或其它方法发送信号、报文或其它形式的消息。
- In telegraphy,a measure of the ability of the receiving apparatus to copy with timing errors in the received signal. 在电报中，接收设备处理接收信号定时差错能力的一种度量。
